If a rectangle's length and width are both doubled, by what percent is the rectangle's area increased?

Created: 4 months ago | Updated: 2 months ago

50%

100%

200%

300%

Job Solution Bangladesh Bank বাংলাদেশ ব্যাংক || অফিসার (ক্যাশ) (21-07-2023) গণিত

319

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100+100+100*100/100 % =300%

10 months ago

0 0

জ্যাকফ্রুট

All possible three digit numbers are formed by 1,3,5 . If one number is chosen randomly, the probability that it would be divisible by 5 is -

Created: 4 months ago | Updated: 2 months ago

\frac{2}{9}

\frac{1}{3}

\frac{1}{4}

Job Solution Bangladesh Bank অফিসার (সাধারণ) ২৭.১২. ২০১৯ গণিত

751

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The breadth of a rectangular field is 60% of its length . If the perimeter of the field is 800 m, what is the area of the field ?

Created: 4 months ago | Updated: 2 months ago

37500 sq.m

40000 sq.m

48000 sq.m

18750 sq.m

Job Solution Bangladesh Bank Bangladesh Bank - Officer(Cash) - 2016 গণিত

384

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If x:y =5:3 , then (8x-5y) : (8x +5y) =?

Created: 4 months ago | Updated: 2 months ago

5 : 11

৬ : ৫

5 : 6

3 : 8

Job Solution Bangladesh Bank অফিসার (সাধারণ) ২৭.১২. ২০১৯ গণিত

400

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If it is 300 kilometers from Dhaka to Chittagong and 180 kilometers form Dhaka to Comilla , what percentage of the distance from Dhaka to Chittagong is the distance form Dhaka to Comilla ?

Created: 4 months ago | Updated: 2 months ago

৭০

Job Solution Bangladesh Bank Bangladesh Bank - Assistant Director - 2001 গণিত

790

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The three sides of a triangle are x+1 , 2x -1 and 3x +1 respectively and the perimeter is 25 cm. The length of the smallest side is -

Created: 4 months ago | Updated: 3 months ago

5 cm

3 cm

4 cm

7cm

Job Solution Bangladesh Bank অফিসার (সাধারণ) ২৭.১২. ২০১৯ গণিত

393

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If a rectangle's length and width are both doubled, by what percent is the rectangle's area increased?

Related Questions

All possible three digit numbers are formed by 1,3,5 . If one number is chosen randomly, the probability that it would be divisible by 5 is -

The breadth of a rectangular field is 60% of its length . If the perimeter of the field is 800 m, what is the area of the field ?

If x:y =5:3 , then (8x-5y) : (8x +5y) =?

If it is 300 kilometers from Dhaka to Chittagong and 180 kilometers form Dhaka to Comilla , what percentage of the distance from Dhaka to Chittagong is the distance form Dhaka to Comilla ?

The three sides of a triangle are x+1 , 2x -1 and 3x +1 respectively and the perimeter is 25 cm. The length of the smallest side is -